Kenneth Wolf
First SEC filing: Feb. 14, 2008 · Latest: Feb. 14, 2008
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | NAII | F | 5,151 | $2.73 | $14,062 | 126,831 Direct | -3.90% | Disposed | -45.8% (price as of 2026-10-02) |
| March 6, 2026 | NAII | A | 15,000 | · | · | 141,831 Direct | +11.83% | Acquired | (price as of 2026-10-02) |
| March 7, 2025 | NAII | F | 7,559 | $3.84 | $29,027 | 131,994 Direct | -5.42% | Disposed | -61.5% (price as of 2026-10-02) |
| March 8, 2024 | NAII | A | 14,500 | · | · | 139,553 Direct | +11.60% | Acquired | (price as of 2026-10-02) |
| March 7, 2024 | NAII | F | 6,533 | $5.95 | $38,871 | 125,053 Direct | -4.96% | Disposed | -75.1% (price as of 2026-10-02) |
| March 7, 2023 | NAII | A | 13,000 | · | · | 134,578 Direct | +10.69% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | NAII | F | 2,992 | $8.86 | $26,509 | 131,586 Direct | -2.22% | Disposed | -83.3% (price as of 2026-10-02) |
| March 7, 2022 | NAII | F | 5,107 | $11.00 | $56,177 | 121,578 Direct | -4.03% | Disposed | -86.5% (price as of 2026-10-02) |
| March 4, 2022 | NAII | A | 13,000 | · | · | 126,685 Direct | +11.44% | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | NAII | A | 9,000 | · | · | 113,685 Direct | +8.60% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | NAII | F | 7,326 | $15.05 | $110,256 | 104,685 Direct | -6.54% | Disposed | -90.2% (price as of 2026-10-02) |
| Feb. 26, 2021 | NAII | S | 22,255 | $16.13 | $358,973 | 112,011 Direct | -16.58% | Disposed | -90.8% (price as of 2026-10-02) |
| Nov. 16, 2020 | NAII | S | 9,630 | $10.35 | $99,670 | 134,266 Direct | -6.69% | Disposed | -85.7% (price as of 2026-10-02) |
| Oct. 1, 2020 | NAII | F | 5,265 | $7.40 | $38,961 | 134,266 Direct | -3.77% | Disposed | -80.0% (price as of 2026-10-02) |
| April 17, 2020 | NAII | J | 20,000 | · | · | 139,531 Direct | -12.54% | Disposed | (price as of 2026-10-02) |
| April 1, 2020 | NAII | A | 20,000 | · | · | 159,531 Direct | +14.33% | Acquired | (price as of 2026-10-02) |
| March 10, 2020 | NAII | F | 10,983 | $6.91 | $75,893 | 139,531 Direct | -7.30% | Disposed | -78.6% (price as of 2026-10-02) |
| Oct. 1, 2019 | NAII | F | 5,265 | $8.50 | $44,752 | 150,514 Direct | -3.38% | Disposed | -82.6% (price as of 2026-10-02) |
| March 15, 2019 | NAII | A | 20,000 | · | · | 155,779 Direct | +14.73% | Acquired | (price as of 2026-10-02) |
| March 7, 2019 | NAII | F | 9,504 | $11.58 | $110,056 | 135,779 Direct | -6.54% | Disposed | -87.2% (price as of 2026-10-02) |
| Oct. 1, 2018 | NAII | F | 4,635 | $9.66 | $44,774 | 145,283 Direct | -3.09% | Disposed | -84.7% (price as of 2026-10-02) |
| March 19, 2018 | NAII | A | 20,000 | · | · | 149,918 Direct | +15.39% | Acquired | (price as of 2026-10-02) |
| March 7, 2018 | NAII | F | 10,778 | $11.90 | $128,258 | 129,918 Direct | -7.66% | Disposed | -87.6% (price as of 2026-10-02) |
| Oct. 2, 2017 | NAII | F | 4,985 | $10.80 | $53,838 | 140,696 Direct | -3.42% | Disposed | -86.3% (price as of 2026-10-02) |
| March 28, 2017 | NAII | A | 20,000 | · | · | 145,681 Direct | +15.91% | Acquired | (price as of 2026-10-02) |
| March 7, 2017 | NAII | F | 7,816 | $8.75 | $68,390 | 125,861 Direct | -5.85% | Disposed | -83.1% (price as of 2026-10-02) |
| Sept. 30, 2016 | NAII | F | 3,578 | $13.14 | $47,015 | 133,677 Direct | -2.61% | Disposed | -88.7% (price as of 2026-10-02) |
| March 23, 2016 | NAII | F | 20,000 | · | · | 137,255 Direct | +17.06% | Acquired | (price as of 2026-10-02) |
| March 7, 2016 | NAII | F | 7,171 | $11.70 | $83,901 | 117,255 Direct | -5.76% | Disposed | -87.4% (price as of 2026-10-02) |
| Oct. 1, 2015 | NAII | A | 50,000 | · | · | 124,426 Direct | +67.18% | Acquired | (price as of 2026-10-02) |
| March 19, 2015 | NAII | A | 20,000 | · | · | 74,426 Direct | +36.75% | Acquired | (price as of 2026-10-02) |
| March 6, 2015 | NAII | F | 5,095 | $5.50 | $28,022 | 54,426 Direct | -8.56% | Disposed | -73.1% (price as of 2026-10-02) |
| March 7, 2014 | NAII | A | 20,000 | · | · | 61,909 Direct | +47.72% | Acquired | (price as of 2026-10-02) |
| March 7, 2014 | NAII | F | 2,388 | $5.56 | $13,277 | 59,521 Direct | -3.86% | Disposed | -73.4% (price as of 2026-10-02) |
| March 7, 2013 | NAII | A | 16,000 | · | · | 41,909 Direct | +61.75% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2011 | NAII | P | 1,200 | $3.76 | $4,512 | 25,909 Direct | +4.86% | Acquired | -60.6% (price as of 2026-10-02) |
| Sept. 27, 2011 | NAII | P | 200 | $3.75 | $750 | 24,709 Direct | +0.82% | Acquired | -60.5% (price as of 2026-10-02) |
| Sept. 27, 2011 | NAII | P | 100 | $3.72 | $372 | 24,509 Direct | +0.41% | Acquired | -60.2% (price as of 2026-10-02) |
| Sept. 27, 2011 | NAII | P | 1,340 | $3.70 | $4,958 | 24,409 Direct | +5.81% | Acquired | -60.0% (price as of 2026-10-02) |
| Sept. 27, 2011 | NAII | P | 3,099 | $3.50 | $10,846 | 23,069 Direct | +15.52% | Acquired | -57.7% (price as of 2026-10-02) |
| Sept. 26, 2011 | NAII | P | 5,061 | $3.50 | $17,714 | 19,970 Direct | +33.95% | Acquired | -57.7% (price as of 2026-10-02) |
| Sept. 26, 2011 | NAII | P | 1,700 | $3.42 | $5,814 | 14,909 Direct | +12.87% | Acquired | -56.7% (price as of 2026-10-02) |
| Sept. 26, 2011 | NAII | P | 2,014 | $3.41 | $6,868 | 13,209 Direct | +17.99% | Acquired | -56.6% (price as of 2026-10-02) |
| Sept. 26, 2011 | NAII | P | 286 | $3.40 | $972 | 11,195 Direct | +2.62% | Acquired | -56.5% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 1,000 | $3.30 | $3,300 | 10,909 Direct | +10.09% | Acquired | -55.2% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 200 | $3.29 | $658 | 9,909 Direct | +2.06% | Acquired | -55.0% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 4,775 | $3.28 | $15,662 | 9,709 Direct | +96.78% | Acquired | -54.9% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 700 | $3.28 | $2,296 | 4,934 Direct | +16.53% | Acquired | -54.9% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 1,525 | $3.24 | $4,941 | 4,234 Direct | +56.29% | Acquired | -54.3% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 1,000 | $3.24 | $3,240 | 2,709 Direct | +58.51% | Acquired | -54.3% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 200 | $3.23 | $646 | 1,709 Direct | +13.25% | Acquired | -54.2% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 200 | $3.22 | $644 | 1,509 Direct | +15.28% | Acquired | -54.0% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 300 | $3.21 | $963 | 1,309 Direct | +29.73% | Acquired | -53.9% (price as of 2026-10-02) |
| June 6, 2011 | NAII | P | 100 | $3.16 | $316 | 1,009 Direct | +11.00% | Acquired | -53.2% (price as of 2026-10-02) |
| Dec. 3, 2010 | NAII | A | 20,031 | · | · | 150,000 Direct | +15.41% | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2010 | NAII | A | 14,969 | · | · | 129,969 Direct | +13.02% | Acquired | (price as of 2026-10-02) |
| June 29, 2009 | NAII | A | 4,950 | · | · | 115,000 Direct | +4.50% | Acquired | (price as of 2026-10-02) |
| June 29, 2009 | NAII | A | 10,050 | · | · | 110,050 Direct | +10.05% | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 3, 2010 | NAII | Incentive stock option (right to buy) | Common Stock | $7.50 | Dec. 2, 2020 | 20,031 | Acquired |
| Dec. 3, 2010 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.50 | Dec. 2, 2020 | 14,969 | Acquired |
| June 29, 2009 | NAII | Incentive stock option (right to buy) | Common Stock | $7.35 | June 28, 2014 | 4,950 | Acquired |
| June 29, 2009 | NAII | Non-qualified stock option (right to buy) | Common Stock | $7.35 | June 28, 2014 | 10,050 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $450,000 | · | · | · | · | · | $53,697 | $503,697 |
| 2024 | $450,000 | · | $86,275 | · | · | · | $53,091 | $703,091 |
| 2023 | $467,308 | $117,750 | $115,180 | · | · | · | $44,863 | $828,101 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.